Optical element and system using the same

Details Optical element and system using the same Optical element and system using the same

2008-03-11

2008-03-11

Font, Frank G. (Department: 2883)

Optical waveguides

With optical coupler

Particular coupling structure

C385S033000, C385S051000

Reexamination Certificate

active

11802044

ABSTRACT:
An optical element may include a first diffractive structure having a radially symmetric amplitude function and a second diffractive structure having a phase function. The second diffractive structure may serve as a vortex lens. A system employing the optical element may include a light source and/or a detector.

REFERENCES:
patent: 3809455 (1974-05-01), Pekau et al.
patent: 4045120 (1977-08-01), De Corlieu et al.
patent: 4709413 (1987-11-01), Forrest et al.
patent: 4799755 (1989-01-01), Jones
patent: 4834484 (1989-05-01), Gorman et al.
patent: 4865409 (1989-09-01), Althaus et al.
patent: 5052772 (1991-10-01), Okamoto et al.
patent: 5113244 (1992-05-01), Curran
patent: 5117472 (1992-05-01), Blyler, Jr. et al.
patent: 5243681 (1993-09-01), Bowen et al.
patent: 5278679 (1994-01-01), Davis et al.
patent: 5381499 (1995-01-01), Takenaka et al.
patent: 5388171 (1995-02-01), Michikoshi et al.
patent: 5405659 (1995-04-01), Fernandez
patent: 5416862 (1995-05-01), Haas et al.
patent: 5504826 (1996-04-01), Shibutani et al.
patent: 5557471 (1996-09-01), Fernandez
patent: 5638396 (1997-06-01), Klimek
patent: 5661835 (1997-08-01), Kato et al.
patent: 5696862 (1997-12-01), Hauer et al.
patent: 5793489 (1998-08-01), Kotidis et al.
patent: 5898802 (1999-04-01), Chen et al.
patent: 5963696 (1999-10-01), Yoshida et al.
patent: 6064786 (2000-05-01), Cunningham et al.
patent: 6243508 (2001-06-01), Jewell et al.
patent: 6264377 (2001-07-01), Mitsuda et al.
patent: 6600845 (2003-07-01), Feldman et al.
patent: 6822794 (2004-11-01), Coleman et al.
patent: 0 595 449 (1991-05-01), None
patent: 2 252 843 (1992-08-01), None
patent: 4-034505 (1992-02-01), None
patent: WO 00/13051 (2000-03-01), None

Affiliated with

Also associated with

Rating

Optical element and system using the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Optical element and system using the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Optical element and system using the same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3922404